Home / 82,435,237.04-113,755,453.01-45,265,257.10

Finding the Fourth Proportional to 82,435,237.04, 113,755,453.01 and 45,265,257.10

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Solution

The fourth proportional to 82,435,237.04, 113,755,453.01 and 45,265,257.10 is: 62,463,213.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,435,237.04 : 113,755,453.01 = 45,265,257.10 : x
  2. Step 2: Convert to fraction form
    82,435,237.04/113,755,453.01 = 45,265,257.10/x
  3. Step 3: Cross multiply
    82,435,237.04x = 113,755,453.01 × 45,265,257.10
  4. Step 4: Simplify right side
    82,435,237.04x = 5,149,169,827,110,232
  5. Step 5: Solve for x
    x = 5,149,169,827,110,232/82,435,237.04
  6. Step 6: Final answer
    x = 62,463,213.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.